IB Acquisition Corp. (IBAC) Institutional Ownership

Ownership Summary

IB Acquisition Corp. (NASDAQ:IBAC) currently has 11 active institutional owners and shareholders as of today (December 2025), that have filed 13F forms with the Securities Exchange Commission (SEC).

• The percentage of IB Acquisition owned by institutions changed from 58.8% in September 2025 to 19.2% in December 2025, marking a slight down trend.
• In percentage terms, this reflects as a holdings change of -33.16% quarter on quarter, and a decrease of 68.57% year over year.
• During the quarter, 5 institutions bought more IB Acquisition shares, 6 sold shares, and 0 of the 11 total investors held their position steady.
• The total number of shares held by institutions in IB Acquisition decreased to 1.13Mn as of December 2025, a net change of down by 562.30K shares quarter on quarter, and down 9.75Mn shares year over year.
• As of December 31, 2025, AQR Arbitrage LLC held IB Acquisition's largest shareholding position with over 688.65K shares, representing 11.69% of total outstanding shares.
• Among the most significant buyers of IB Acquisition during December 2025 were WOLVERINE ASSET MANAGEMENT LLC (40.00K), HRT FINANCIAL LP (39.04K), ABC ARBITRAGE SA (20.00K), FLOW TRADERS U.S. LLC (2.00K), MORGAN STANLEY (42).
• Leading sellers of IB Acquisition stock in December 2025 included Crossingbridge Advisors, LLC (412.22K), AQR Arbitrage LLC (230.03K), Clear Street Group Inc. (7.69K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (6.94K), UBS Group AG (6.50K).
• The top 10 institutional holders of IB Acquisition for the quarter ending December 2025 included AQR Arbitrage LLC (688.65K), WOLVERINE ASSET MANAGEMENT LLC (140.00K), Clear Street Group Inc. (98.41K), Crossingbridge Advisors, LLC (70.00K), HRT FINANCIAL LP (39.04K), GOLDMAN SACHS GROUP INC (27.87K), FLOW TRADERS U.S. LLC (25.07K), ABC ARBITRAGE SA (20.00K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (18.17K), UBS Group AG (6.39K).